Slepyan E. I., Gabaraeva N. I., 1981: Structure and development of the gall caused by the larva of the sawfly Pontania proxima (Lepel.) (Hymenoptera, Tenthredinidae) on the leaf of the willow Salix fragilis L. 7 pp. (in Russian). Entomologitsheskoe obozrenie 60(3): 550-556.

 Smalian C., 1894: Altes und Neues dem Leben der Ameisen. 46 pp. 

 Smit J. T., Smit J., 2003: Hylaeus signatus (Panzer, 1798) new for the fauna of Madeira, with notes on its feeding behaviour (Hymenoptera: Apidae). 4 pp. [M23] Entomofauna 24/11: 165-168.

 Smith , 1861: Descriptions of some new species of Hymenopterous insects belonging to the families Thynnidae, Masaridae and Apidae. 11 pp. 

 Smith D. R., 1969: Nearctic sawflies. I. Blennocampinae: Adults and larve (Hymenoptera: Tenthredinidae). 208 pp. 

 Smith D. R., 1972: North American sawfly larvae ofthe family Argidae (Hymenoptera). 22 pp. 

 Smith D. R., 1975: The sawfly genus Hemichroa Stephens: A review of species (Hymenoptera: Tenthredinidae). 6 pp. 

 Smith D. R., 1979: Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). 196 pp. 

 Smith D. R., 1982: List of the Symphyta (Hymenoptera) of Israel, with description of four new species. 25 pp. Israel Journal Ent. 16: 1-25.

 Smith D. R., 1991: Flight records for twenty-eight species of Macrophya Dahlbom (Hymenoptera: Tenthredinidae) in Virginia, and an unusual specimen of M. epinota (Say). 4 pp. Proc. Entomol. Soc. Wash. 93(3): 772-775.

 Smith D. R., Adis J., 1984: Notes on the systematics and natural history of Dielocerus fascinatus (Enderlein) and key to species of the genus (Hymenoptera: Argidae). 2 pp. Proc. Entomol. Soc. Wash. 86(3): 720-721.

 Smith D. R., Barrows E. M., 1987: Sawflies (Hymenoptera: Symphyta) in urban environments in the Washington, D. C. area. 10 pp. Proc. Entomol. Soc. Wash. 89(1): 147-156.

 Smith D. R., Naito T., 2005: A new species of Heterarthrus Stephens (Hymenoptera, Tenthredinidae) leafmining Salix spp. in Japan. 5 pp. Japanese Journal of systematic Entomology (N.S.) 11(2): 189-193.

 Smith D. R., Wagner M. R., 1986: Recognition of two species in the úpine feeding „Neodiprion fulviceps complex“ (Hymenoptera: Diprionidae) of Western United States. 6 pp. Proc. Entomol. Soc. Wash. 88(2): 215-220.

 Smith F., 1871: A catalogue of British Hymenoptera. Aculeata. 50 pp. 

 Smith K. G. V., 1956: Antennal teratology in Tenthredopsis nassata L. (Hym., Tenthredinidae). 2 pp. [M43] 

 Smith M. R., 1957: Revision of the genus Stenamma Westwood in America North of Mexico (Hymenoptera, Formicidae). 42 pp. 

 Smith O. J., 1952: Biology and behavior of Microctonus vittatae Muesebeck (Braconidae). 29 pp. 

 Smith O. J., Compere H., 1926: The establishment in California of Coccophagus modestus Silv. (Aphelinidae, Hymenoptera) with notes on its life-history. 11 pp. 

 Smith R. D., 1989: The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. 123 pp. Trans. Amer. Ent. Soc. 115: 83-205.

 Smith-Pardo A. H., 2005: Systematics and mimicry of the genus Neocorynura: an example of two species from Central America (Hymenoptera: Halictidae). 11 pp. Acta zoologica cracoviensia 48B(1-2): 11-21.

 Smith-Pardo A. H., Engel M. S., 2005: The bee genus Micrommation (Hymenoptera: Halictidae) A new diagnosis and description of the male. 2 colour plates, 11 pp. [FHC 210] [M13] 

 Smithers C. M., Holloway G. A., 1978: Establishment of Vespula germanica (Fabricius) (Hymenoptera: Vespidae) in new south Wales. 5 pp. 

 Smits C. A. L., 1918: Naamlijst der in de Ichneumonen-collectie van het rijk aanwezige genera en species der familie Ichneumonidae. 46 pp. 

 Smitt G., Roth M., 2000: Hymenoptera Parasitica unterchiedlicher Landnutzungstypen der offenen Kulturlandschaft Nordostdeutschlands. 5 pp. (in German). Mitt. Dtsch. Ges. Allg. Angew. Ent. 12: 379-383.

 Smittle B. J., Adams C. T., Banks W. A., Lofgren C. S., 1988: Red imported fire ants: feeding on radiolabeled citrus trees. 3 pp. 

 Smulyan M. T., 1936: A revision of the chalcid flies of the genus Perilampus Latreille occurring in America North of Mexico. 43 pp. 

 Smyth E. G., 1933: Technique in the mass production of Trichogramma. 8 pp.  

 Snelling R. R., 1966: Studies on North American bees of the genus Hylaeus 2. Description of a new subgenus and species (Hymenoptera: Colletidae). 5 pp. 

 Snelling R. R., 1969: The Philippine subgenus Hoploprosopis of Hylaeus (Hymenoptera: Colletidae). 5 pp. 

 Snelling R. R., 1979: Aphomomyrmex and a related new genus of arboreal African ants (Hymenoptera: Formicidae). 6 pp. 

 Snelling R. R., 1986: New synonymy in Caribbean ants of the genus Leptothorax (Hymenoptera: Formicidae). 3 pp. Proc. Entomol. Soc. Wash. 88(1): 154-156.

 Snelling R. R., 1992: Two unusual new Myrmicine ants from Cameroon (Hymenoptera: Formicidae). 7 pp. 

 Snelling R., 1955: Notes on some Polistes in the American Museum of Natural History, with descriptions of new North American subspecies (Hymenoptera, Vespidae). 9 pp. 

 Snodgrass G. L., Loan C., Graham H. M., 1990: New species of Leiophron (Hymenoptera: Braconidae, Euphorinae) from Kenya. 5 pp. (in English).  Florida Entomologist 73(3): 492-496.

 Snodgrass R. E., 1911: The thorax of the Hymenoptera. Pls. 1-16, 55 pp. 

 Soares S. M., Marinho C. G. S., Della Lucia T. M. C., 1998: Riqueza de espécies de formigas edáficas em plantacao de eucalipto e em mata secundária nativa. 10 pp. Revta bras. Zool. 15(4): 889-898.

 Soika A. G., 1935: Su alcuni Eumenini del deustsches entomologisches institut di Berlin-Dahlem. 11 pp. [M44] 

 Soika A. G., 1942: Monografia degli Alastor etiopici. (Hym. Vesp.). 47 pp. 

 Soika A. G., 1942: Sfegidi (Hym.) raccolti nell’Africa Orientale. 15 pp. 

 Soika A. G., 1943: Nuovi vespidi mediterranei ed etiopici appartenenti ai generi Eumenes leptomenes odynerus e pterochilus. 14 pp. 

 Soika A. G., 1951: Risultati della spedizione scientifica zoologica in Turchia del Museo Nazionale di Praha. 9. Hymenoptera II. Vespidae: Eumeninae. 12 pp. Acta Entomologica Musei Nationalis Pragae 27: 375-386.

 Soika A. G., 1951: Risultati della spedizione scientifica zoologica in Turchia del Museo Nazionale di Praha. 9. Hymenoptera II. Vespidae: Eumeninae. 12 pp. [M44] 

 Soika A. G., 1954: Viaggi di A. Giordani Soika nel Sahara – VI. Contributo allo studio del popolamento del Sahara Centrale: Vespidi dell’Hoggar, Tassili d’Ajjer e Tibesti. 37 pp. 

 Soika A. G., 1961: Les lignées philétiques des Eumenes s. L. du globe (Hym. Vesp.). 6 pp. 

 Soika A. G., 1970: Ergebnisse der zoologischen Forschungen von Dr. Z. Kaszab in der Mongolei. 223. Vespidae und Eumenidae (Hymenoptera). 9 pp. 

 Soika A. G., 1975: Revisione dei Symmorphus del Giappone. 13 pp. 

 Soika A. G., 1976: Vespidi ed Eumenidi (Hymenoptera) raccolti in Mongolia dal Dr. Z. Kaszab. 6 pp. 

 Soika A. G., 1976: Vespidi ed Eumenidi raccolti in Corea (Hymenoptera). 7 pp. 

 Soika A. G., 1977: Results from th Danish Expedition to the Cameroons 1949-1950. 33. Hymenoptera, Vespidae and Eumenidae (Insecta). 5 pp.